/**
* Creates a thumbnail
*
* @return bool
*
* @throws \Exception
*/
public function create()
{
$sourceBackend = $this->sourceFileResourceType->getBackend();
$sourceFilePath = Path::combine($this->sourceFileResourceType->getDirectory(), $this->sourceFileDir, $this->sourceFileName);
if ($sourceBackend->isHiddenFile($this->sourceFileName) || !$sourceBackend->has($sourceFilePath)) {
throw new FileNotFoundException('Thumbnail::create(): Source file not found');
}
$image = Image::create($sourceBackend->read($sourceFilePath), $this->thumbnailRepository->isBitmapSupportEnabled());
// Update cached info about image
$app = $this->thumbnailRepository->getContainer();
$app['cache']->set(Path::combine($this->sourceFileResourceType->getName(), $this->sourceFileDir, $this->sourceFileName), $image->getInfo());
$image->resize($this->adjustedSizeInfo['width'], $this->adjustedSizeInfo['height'], $this->adjustedSizeInfo['quality']);
$this->resizedImageData = $image->getData();
$this->resizedImageSize = $image->getDataSize();
$this->resizedImageMimeType = $image->getMimeType();
unset($image);
}
public function execute(Request $request, WorkingFolder $workingFolder, Config $config, ThumbnailRepository $thumbnailRepository)
{
if (!$config->get('thumbnails.enabled')) {
throw new CKFinderException('Thumbnails feature is disabled', Error::THUMBNAILS_DISABLED);
}
$fileName = $request->get('fileName');
$ext = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
if (!Image::isSupportedExtension($ext, $thumbnailRepository->isBitmapSupportEnabled())) {
throw new InvalidNameException('Invalid source file name');
}
if (null === $fileName || !File::isValidName($fileName, $config->get('disallowUnsafeCharacters'))) {
throw new InvalidRequestException('Invalid file name');
}
list($requestedWidth, $requestedHeight) = Image::parseSize($request->get('size'));
$thumbnail = $thumbnailRepository->getThumbnail($workingFolder->getResourceType(), $workingFolder->getClientCurrentFolder(), $fileName, $requestedWidth, $requestedHeight);
/**
* This was added on purpose to reset any Cache-Control headers set
* for example by session_start(). Symfony Session has a workaround,
* but but we can't rely on this as application may not use Symfony
* components to handle sessions.
*/
header('Cache-Control:');
$response = new Response();
$response->setPublic();
$response->setEtag(dechex($thumbnail->getTimestamp()) . "-" . dechex($thumbnail->getSize()));
$lastModificationDate = new \DateTime();
$lastModificationDate->setTimestamp($thumbnail->getTimestamp());
$response->setLastModified($lastModificationDate);
if ($response->isNotModified($request)) {
return $response;
}
$thumbnailsCacheExpires = (int) $config->get('cache.thumbnails');
if ($thumbnailsCacheExpires > 0) {
$response->setMaxAge($thumbnailsCacheExpires);
$expireTime = new \DateTime();
$expireTime->modify('+' . $thumbnailsCacheExpires . 'seconds');
$response->setExpires($expireTime);
}
$response->headers->set('Content-Type', $thumbnail->getMimeType() . '; name="' . $thumbnail->getFileName() . '"');
$response->setContent($thumbnail->getImageData());
return $response;
}
public function execute(Request $request, WorkingFolder $workingFolder, Config $config, ThumbnailRepository $thumbnailRepository)
{
if (!$config->get('thumbnails.enabled')) {
throw new CKFinderException('Thumbnails feature is disabled', Error::THUMBNAILS_DISABLED);
}
$fileName = (string) $request->get('fileName');
$ext = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
if (!Image::isSupportedExtension($ext, $thumbnailRepository->isBitmapSupportEnabled())) {
throw new InvalidNameException('Invalid source file name');
}
if (null === $fileName || !File::isValidName($fileName, $config->get('disallowUnsafeCharacters'))) {
throw new InvalidRequestException('Invalid file name');
}
if (!$workingFolder->containsFile($fileName)) {
throw new FileNotFoundException();
}
list($requestedWidth, $requestedHeight) = Image::parseSize((string) $request->get('size'));
$thumbnail = $thumbnailRepository->getThumbnail($workingFolder->getResourceType(), $workingFolder->getClientCurrentFolder(), $fileName, $requestedWidth, $requestedHeight);
Utils::removeSessionCacheHeaders();
$response = new Response();
$response->setPublic();
$response->setEtag(dechex($thumbnail->getTimestamp()) . "-" . dechex($thumbnail->getSize()));
$lastModificationDate = new \DateTime();
$lastModificationDate->setTimestamp($thumbnail->getTimestamp());
$response->setLastModified($lastModificationDate);
if ($response->isNotModified($request)) {
return $response;
}
$thumbnailsCacheExpires = (int) $config->get('cache.thumbnails');
if ($thumbnailsCacheExpires > 0) {
$response->setMaxAge($thumbnailsCacheExpires);
$expireTime = new \DateTime();
$expireTime->modify('+' . $thumbnailsCacheExpires . 'seconds');
$response->setExpires($expireTime);
}
$response->headers->set('Content-Type', $thumbnail->getMimeType() . '; name="' . $thumbnail->getFileName() . '"');
$response->setContent($thumbnail->getImageData());
return $response;
}
